Rename perl5.004_05 and perl5.005_03

The underscores cause problems later, as _ is a delimiter for "revision
number" in packaging.

sysa/perl5.005_03/perl5.005_03.sh

@@ -1,30 +0,0 @@
-# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
-#
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-src_prepare() {
-    default
-
-    # Regenerate bison files
-    rm -f perly.c perly.h
-    bison -d perly.y
-    mv perly.tab.c perly.c
-    mv perly.tab.h perly.h
-
-    # Regenerate other prebuilt header files
-    for file in embed keywords opcode; do
-        rm -f ${file}.h
-        perl ${file}.pl
-    done
-    rm -f regnodes.h
-    perl regcomp.pl
-    rm -f fbyterun.h byterun.c
-    perl bytecode.pl
-}
-
-src_install() {
-    # Remove old perl
-    rm -rf "${PREFIX}"/lib/perl5/
-
-    default
-}